#define _CRT_SECURE_NO_WARNINGS 1
#include<stdio.h>

int check() {
	union un {
		char c;
		int i;
	}u;
	u.i = 1;
	return u.c;
}

int main() 
{
	int ret = check();
	if (ret)
		printf("小端\n");
	else
		printf("大端\n");
	return;
}